# A chaotic map with trigonometric functions: Dynamical analysis and its application in image encryption based on sparse representation and convolutional filters

> Research article (Optik, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4311753809](https://www.wikidata.org/wiki/openalex:W4311753809)  
**Source**: https://4ort.xyz/entity/a-chaotic-map-with-trigonometric-functions-dynamical-analysis-and-its-application-in-image-encryption-based-on-sparse-re